| Patent No. | Patent Title: |
| 5019959 | Ballast circuit |
| 4975630 | Constant power supply unit of electric heating apparatus |
| 4968912 | Single piece punched and bent neutral lead |
| 4967141 | Method of taking out and storing energy in a superconductive ring... |
| 4965477 | Integrated drive generator with permanent magnet generator on sec... |
| 4962349 | Battery operated power supply with low voltage start circuit |
| 4959568 | Dynamically tunable resonant device with electric control |
| 4954739 | Servo motor with high energy product magnets |
| 4948998 | Electric motor |
| 4947070 | Control apparatus |
| 4947072 | Stator winding for two-pole dynamoelectric induction machines |
| 4947066 | High speed variable reluctance motor with equal tooth ratios |
| 4945467 | Multiple-mode voltage converter |
| 4943749 | Method and apparatus for conducting current from a dynamoelectric... |
| 4943761 | Current limited DC power controller |
| 4943762 | Power supply system |
| 4942322 | Permanent magnet rotor with bonded sheath |
| 4940930 | Digitally controlled current source |
| 4941079 | Pulse width modulation power transmission system |
| 4941075 | Timing correction for square wave inverter power poles |
| 4939444 | Dual coil super conducting apparatus for storing electrical energ... |
| 4939382 | Touch responsive power control system |
| 4939398 | Laminated assemblies with in situ molded magnets |
| 4937719 | Resonance damping apparatus for LC filter of power converter |
| 4937726 | High forward blocking voltage protection circuit |
| 4937481 | Permanent magnet linear electromagnetic machine |
| 4937721 | Cancellation of regulator output filter poles by second derivativ... |
| 4937485 | Coil/magnet structure for a brushless DC motor |
| 4934822 | PWM-controlled power supply capable of eliminating modulation-fre... |
| 4935650 | Magnetohydrodynamic turbomachine construction for electric motors... |
| 4935651 | Automatically controlled dynamic absorber |
| 4935655 | Direct-current machine comprising a permanent-magnetic stator |
| 4935857 | Transistor conduction-angle control for a series-parallel resonan... |
| 4935691 | Phase switched power controller |
| 4935652 | Optical pulse generator for an electric-motor drive arrangement |
| 4935862 | Method and apparatus for control of fluorescent lamps |
| 4935676 | Method of moving head to correct for hysteresis |
| 4933826 | Cancellation of regulator output filter poles by second derivativ... |
| 4933625 | Driving circuit for controlling output voltage to be applied to a... |
| 4933622 | Circuit and method for discharging DC filter capacitors |